<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
     /* 文本对齐
         text-align:left|center|right */
     p{
         text-align: left;
     }
     /* 文本修饰
        text-decoration:none|underline|overline|line-through */
     a{
         text-decoration: line-through;
     }
     /* 文本缩进
        text-indent
        文本转换 text-transform:uppercase|lowercase|capitalize*/
     h4{
         text-indent: 20px;
         text-transform: lowercase;
     }
    </style>
</head>
<body>
    <p>hello world</p>
    <a href="#">百度</a>
    <!--
       lorem+tab 快速写出一段废话
    -->
    <h4>Lorem ipsum dolor sit amet consectetur adipisicing elit. Provident minus officia cum labore neque, alias minima quibusdam pariatur nesciunt illum veniam nulla, harum numquam ex eveniet eligendi blanditiis omnis quia!</h4>
</body>
</html>